25T型客车CW-200K牵引装置由牵引支座、牵引拉杆、横向止挡、横向()组成。
参考答案:减振器
A healthy life is frequently thought to be _____ with the open countryside and home-grown food.
A.tied
B.associated
C.involved
D.related
肺炎链球菌肺炎实变期的体征,错误的是()
A.患侧呼吸运动减弱
B.患侧触觉语颤减弱
C.患侧叩诊呈浊音
D.患侧呼吸音减弱或消失
E.患侧可闻及支气管呼吸音